模擬介面單元 的英文怎麼說

中文拼音 [jièmiàndānyuán]
模擬介面單元 英文
analog interface unit
  • : 模名詞1. (模子) mould; pattern; matrix 2. (姓氏) a surname
  • : 動詞1. (設計; 起草) draw up; draft 2. (打算; 想要) intend; plan 3. (模仿) imitate
  • : Ⅰ名詞1 (頭的前部; 臉) face 2 (物體的表面) surface; top 3 (外露的一層或正面) outside; the ri...
  • 模擬 : imitate; simulate; analog; analogy; imitation; simulation模擬艙 boilerplate; 模擬電路 [電學] circ...
  • 介面 : joggle; nozzle; mouthpiece; [計算機] interface
  1. By thorough analysis and synthetize this paper made a frame of the system of intelligent instrument and its hardware structure. as followed, this paper depicted design details of intelligent instrument " s hardware, it included the design of interface circuit, data commutations and digital logic of dsp, mcu, internet ' s chip and isp ' s apparatus etc., and have designed schematic map and circuit. so it accomplished the full design of hardware / software of the new type intelligent instrument

    本文具體給出了新型智能儀器硬體結構及實現,描述了智能儀器硬體設計細節,包括數字信號處理器、片機、 internet接入晶、可編程數字/器件等在新型智能儀器中的電路設計、數據通信設計和數字邏輯設計等,詳細地給出了設計原理圖和電路圖;給出了新型智能儀器的軟體設計細節,從而完成了新型智能儀器完整的軟硬體設計。
  2. In order to make the sensitivity of 2 - demension accelerometer along the two main arbors almost identical, symmetric four - beam structure that embeds a double - sides interdigitated differential capacitive with puckered beam in two directions was used as sensitive component. in addition, the differential capacitive accelerometer fabricated by bulky silicon micromechanical technique has high sensitivity, wide measurement scope, less nonlinear error, and simple converting circuit. then, the structure parameters of the sensitive component were calculated and stimulated, which results in a set of the optimized structure design parameters, main fabrication procedure and several key fabrication technology

    為使二維振動傳感器在兩主軸方向的靈敏度大致相同,敏感件採用高度對稱的四梁結構,其中每個軸向上均採用帶折疊梁的雙側叉指電容結構,採用體硅微機械工藝製作的高深寬比叉指電容式敏感件,具有高靈敏度、寬量程、非線性誤差小、外圍電路簡等優點;對設計的敏感件結構參數進行了計算,並利用有限法進行了分析,根據結果得出了優化參數;在確定敏感結構的基礎上,研究了敏感件採用體硅微機械加工工藝製作的工藝流程和關鍵工藝技術;對敏感晶內部的c - v電路進行了原理設計與分析,利用差動測量技術得到由振動引起的微小電容變化量,經c - v電路進行相位調制處理,然後通過解調輸出與加速度成正比的電壓信號。
  3. The asic chip embedded with bluetooth is usually employed as keyboard mouse equipment controller at present, so that is complicated and expensive to realize. noteworthily a new style of design is developed in the article : a 51 mcu is employed as keyboard mouse equipment controller while controlling bluetooth module as host, which give full play to 51 mcu and make the product at low cost, the design has sure practicability and innovative ; the software of pc end is designed as operating in the backstage, which receives data from usb interface to simulate the function of the keyboard and mouse. the design is easy, the thought is ingenious

    由於目前常見的藍牙鍵盤鼠標設備控制器都是用嵌入藍牙核的asic晶實現,所以實現復雜而且價格昂貴,而文中設計獨辟蹊徑:用一片51片機作鍵盤和鼠標的微控制器,兼作控制藍牙塊的主機,充分發揮了51片機的性能,實現了低成本設計,具有一定實用性和創新性; pc機端軟體則設計為運行在後臺的應用程序,接收usb數據並進行處理,以鍵盤鼠標功能,這一設計簡易行,思路巧妙。
  4. Secondly, the math model of the high - speed pm generator with a shielding is deduced. the method of how to analyze the electromagnetic field of the generator is introduced. and with the help of a kind of fem software, the parameters of a model machine are calculated and simulated, including the electromagnetic field, no - load voltage, single - side magnetic force, loaded torque and axial force

    其次,對轉子帶防護罩的高速永磁發電機數學型進行了推導,紹了利用有限法對電機磁場進行分析的方法,並運用有限軟體對一臺樣機的參數進行了,包括電機磁場分析、空載電壓波形、邊磁拉力、負載轉矩以及軸向力等方的內容。
  5. According to the request of this subject, we have developed the system hardware and software for the slave device and the inspection software running on the pc. in this paper all of the followings is illustrated detailedly, such as the research on the principles of measurement and its realization, three means of water - level measurement that are separately based on photo electricity coder, pressure sensor and potentiometer ; selection of the microchip, we choose an advanced integrated soc ( system on chip ) microchip c8051f021 as the main controller ; realization of signal sampling, processing and its conversion in the mcu ; application of high precision 16 bits adc cmos chip - - ad7705 in our system, designing its interface with the microchip and relevant program ; using a trickle charge timekeeping chip ds1302 in the system which can provide time norm and designing of its i / o interface and program ; additionally, a 4 ~ 20ma current output channel to provide system check - up using ad421. in the system, ad421, ad7705 and the microchip compose spi bus ; to communicate with the master pc, here we use two ways which are separately rs232 and rs485 ; moreover, there are alarm unit, keyboard unit, power supply inspection unit and voltage norm providing unit in the system

    針對研製任務的要求,課題期間研製了下位機系統硬體和軟體,開發了上位機監控軟體,其中所作的具體工作包括:測量原理的研究和在系統中的實現,在本次設計中用三種方法來進行水位測量,分別是旋轉編碼器法、液位壓力傳感器法和可變電阻器法;主控晶的選擇,我們選用了高集成度的混合信號系統級晶c8051f021 ;實現了信號的採集和處理,包括信號的轉換和在片機內的運算;高集成度16位數轉換晶ad7705在系統中的應用,我們完成了它與片機的設計及程序編制任務;精確時鐘晶ds1302在系統中的應用,在此,我們實現了用片機的i o口與ds1302的連接和在軟體中對時序的,該晶的應用給整臺儀器提供了時間基準,方便了儀器的使用;另外,針對研製任務的要求,還給系統加上了一路4 20ma信號電流環的輸出電路來提供系統監測,該部分的實現是通過採用ad421晶來完成的,本設計中完成了ad421與片機的spi任務,協調了它與ad7705晶片機共同構成的spi總線系統的關系,並完成了程序設計;與上位機的通信設計,該部分通過兩種方法實現: rs232通信方式和rs485通信方式;系統設計方還包括報警電路設計、操作鍵盤設計、電源監控電路設計、電壓基準電路的設計。
  6. The basic principle of natural gamma - ray log is stated, the developing background, developing ways and developing situation of natural gamma - ray tools are introduced. the researching task of the paper is presented through analyzing the using situation and questions exsisted in inner natural gamma - ray tools, the researching work is started from three aspects, they are logging tool development, reliability design and reliability assuring methods, and the data processing methods, in the course of logging tool development, instrument indexes are presented based on the compatible property of sookbps telemetry system and environmental property, the analog measuring chanel and the interface circuit which realizing the compatible performance are designed according to the instrument mdexes. the detecto * design. the plateau property testing of the detector and the analysis of it ' s affecting factors are stated, the measuring property of the tool is discused, a new type of single chip microcomputer is selected when designing the interface circuit, and the laboratory experiments has fulfiled conmunieating standard signals between the interface circuit, the universal interface unit of sookbps telemetry system and also 500kbps telemetry system

    本文首先概要紹了石油測井的基本概念、方法、條件、最新進展、以及應採取的研發對策,論述了自然伽瑪測井的基本原理,紹了自然伽瑪測井儀的發展背景、發展歷程和發展現狀,通過分析國內自然伽瑪測井儀的使用情況和存在的問題,提出了本文的研究任務。研製工作從測井儀研製、可靠性設計與可靠性保障技術、數據處理方法研究三個方展開,在測井儀研製過程中,根據500kbps遙傳系統要求的配接性能和使用環境特徵,提出了主要儀器指標,並根據這些指標,設計了儀器測量通道和實現這一配接性能的電路;論述了探測器的設計、坪特性影響因素分析及其測試,探討了儀器的測量性能;在設計電路時選用了新型片機晶,並與500kbps遙傳通用rtu 、 500kbpa遙傳系統實現了室內配接。
  7. Othendse, the discreet element method is also a rather popplar method to deal with uncontinuous media, especially the so - called discreet medias that consists of rock blocks, granlars and so on

    將不連續以節理是目前有限計算中最常用的一種方法,此外,離散法也是針對不連續質的一種已相當成熟的計算方法。
  8. The thesis introduces the biot ' s three - dimension consolidation theory based on absolute linear - elastic theory ; the thesis designs the pit dewatering scheme of hand - dug piles support of shenyang subway ' s shenyang station construction ; the thesis uses finite element program to simulate the influence on around environments caused by pit dewatering, and finds the change laws of earth mass inner stress and the effect parameters on the surface deformation on the basis of reasonable hypothesis and the analysis of ground water exploitation progress. combined with stochastic medium theory, the thesis introduces dewatering subsidence coefficient, sets up the predicting model of the surface deformation caused by dewatering, and develops the computing program ; by application of program on a single well of underwater exploitation, it is proved that the program is feasible, so the prediction of the surface deformation caused by underwater exploitation is realized

    本文紹了基於線彈性本構關系的biot理論;設計了建沈陽地鐵沈陽站點人工挖孔樁支護施工的基坑降水方案;利用有限程序,了基坑降水對周圍環境的影響;在合理假設的基礎上,分析了地下水開采過程中,地層應力的變化規律,找到了影響地變形的參數;與隨機質理論相結合,通過引入采水下沉系數建立了地下水開采引起地變形的預計計算型,並編制了電算化程序;通過某井開采實例驗證了該方法的可行性,實現了地下水開采引起地變形的預計。
  9. In this paper, the author gives a detailed introduction of an interface circuit board and a support software both based on hart communication protocol and serial interface communication protocol. the hardware and software together play a key role in the communication between operator station and field instruments

    卡件能夠在嵌入原來的國產分散控制系統supmax500並且不影響其對遠程儀表的量進行控制的基礎上,支持符合hart協議的智能儀表與dcs中的分散處理和上位機進行通信。
  10. In this paper, we briefly introduced the performance of wave coding and vocoder, emphasizedly studied the principle and performance of variable rate vocoder q4401, including the internal construction and pins, qcelp coder & vocoder, pcm interface, cpu interface initialization process, command format and so on. we also designed a application circuit, with the experiment validated its performance. in this design, the pcm interface chip is tp3057, it was used to finish a / d transform, the compress coding was finished by q4401, the initialization and control were accomplished by 8051 singlechip

    重點是研究變速率語音編解碼晶q4401的工作原理及性能。其中包括q4401的內部結構及管腳、 qcelp編碼方式、 pcm、 cpu、初始化過程、命令格式等,並在此基礎上,設計一個實際的應用電路,通過實驗,驗證其性能。在設計中用pcmtp3057來完成從信號到數字信號的轉換,再由q4401進行壓縮編碼,對q4401的初始化及控制由8051片機來完成。
  11. This paper summarized the characteristic and localizations of the special contact elements that can simulate the joints in rockmass. except for those, three kinds of numerical methods for dynamic contact analysis were introduced. then, the augment lagrangian method that combined lagrangian multiplier and penalty function was applied to the dynamic contact analysis with friction

    本文闡述了巖體裂隙節理的特殊接觸,分析其特點和局限性;紹了三種處理動力接觸問題的數值演算法,利用lagrange乘子法和罰函數法聯合的增廣lagrange乘子法建立起裂隙節理的動力摩擦接觸條件和本構方程以及有限基本方程,並運用此數值方法分析一具有貫通節理的動力摩擦接觸問題,得出一些基本規律。
  12. Discussions and preliminary experiments are given for some potential applications of left - handed materials. experimental results which are in accordance with expects for the focusing of plane wave using symmetric rings and the focusing of radiate source using rings are obtained. simulation results are also obtained concerning the - like structure based backward radiate antenna and transmission line based left - handed structures

    對稱環結構異向質凹透鏡的平波聚焦、結構異向質的點源會聚等實驗都得到了和預期接近的初步結果;對基於結構全固態異向質後向波質天線微波異向質的實驗研究和基於微帶電路結構的異向質進行了計算機研究,也取得了較好的結果。
  13. Secondly, uses uml to build a general and useful model for h. 323 stack, and divides the stack into several modules under the principle of ooa, and realizes the stack programming with oop language on the base of a cross - platform classes - pwlib. subsequently, fluctuation in video transmission is deeply analyzed and a useful solution is presented. finally, a simulation terminal software is developed on the base of h. 323 stack, then the stack is tested with unit testing and systemic testing

    本文首先對h . 323標準進行了概括性的紹,包括它所定義的實體、協議棧、通信過程;用uml和向對象的思想對h . 323協議棧進行建;實現了h . 323協議棧的塊化劃分,並用跨平臺的pwlib類庫實現了h . 323協議棧;隨后對會議電視中視頻通信數據網路抖動的消除方法做了深入的研究,並在此基礎上給出了一種有效的解決方案;最後,基於h . 323協議棧,開發了h . 323終端,並用測試、系統測試的方法對協議棧進行了嚴格的測試。
分享友人